body,
html {
  height: 100%;
}
body {
  background-color: #fff;
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft JYaHei", "Microsoft YaHei", Arial, sans-serif;
  padding-top: 80px;
}
body.bg-grey {
  background-color: #f1f5f9;
}
a {
  color: #313131;
}
a:focus,
a:hover {
  color: #4946c3;
  text-decoration: none;
}
[class^=col-md] {
  padding-left: 10px;
  padding-right: 10px;
}
.text-danger {
  color: #e83d2c;
}
.text-success {
  color: #70d445;
}
.text-orange {
  color: #ff8a0c;
}
.btn.btn-primary {
  border-color: #4946c3;
  background-color: #4946c3;
  color: #fff;
}
.btn.btn-primary.active,
.btn.btn-primary.focus,
.btn.btn-primary:focus,
.btn.btn-primary:hover {
  background-color: #4946c3;
}
aside {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
  width: 36px;
  height: 100%;
  background: #fff;
  box-shadow: -2px 2px 5px #E5E5E5;
}
aside ul {
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  top: 50%;
  left: 0;
  width: 36px;
  transform: translateY(-50%);
}
aside li {
  position: relative;
}
aside a {
  position: relative;
  display: block;
  text-align: center;
  margin: 10px auto;
  padding: 8px 0;
  transition: all 0.3s;
}
aside a:hover {
  color: #fff;
  background-color: #4946c3;
}
aside .tooltip-inner {
  white-space: nowrap;
}
@media screen and (max-width: 767px) {
  aside {
    display: none;
  }
}
aside.in {
  -webkit-transform: all .5s;
  -moz-transform: all .5s;
  -ms-transform: all .5s;
  -o-transform: all .5s;
  transform: all .5s;
  width: 360px;
  padding-left: 36px;
}
aside.in .page-header {
  margin-top: 15px;
}
aside textarea.form-control {
  margin-bottom: 10px;
  border-radius: 0;
  resize: vertical;
}
aside textarea.form-control:hover {
  box-shadow: none;
}
aside > .tools {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 36px;
  border-left: 1px solid #ddd;
  padding: 15px;
}
header.navbar {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  background: #fff;
  height: 80px;
  border: none;
  border-radius: 0;
  padding: 0 20px;
  margin-bottom: 0;
  z-index: 299;
  box-shadow: 2px 2px 2px #E5E5E5;
}
header.navbar .navbar-brand {
  padding-top: 20px;
  padding-bottom: 20px;
  height: 80px;
}
header.navbar .navbar-brand img {
  height: 40px;
}
header.navbar .nav.navbar-nav > li > a {
  font-size: 20px;
  height: 80px;
  line-height: 28px;
  padding: 27px 20px;
  color: #333333;
  background: none;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
header.navbar .nav.navbar-nav > li > a i {
  display: block;
  float: left;
  width: 32px;
  height: 80px;
  margin-right: 4px;
  background: url("../img/icons.png") no-repeat 0 -54px;
}
header.navbar .nav.navbar-nav > li > a i.icon1 {
  background-position: 0 -54px;
}
header.navbar .nav.navbar-nav > li > a i.icon2 {
  background-position: -32px -54px;
}
header.navbar .nav.navbar-nav > li > a i.icon3 {
  background-position: -64px -54px;
}
header.navbar .nav.navbar-nav .open > a,
header.navbar .nav.navbar-nav .open > a:hover,
header.navbar .nav.navbar-nav .open > a:focus {
  background: none;
}
header.navbar .nav.navbar-nav.navbar-right > li > a {
  color: #999;
}
header.navbar .navbar-toggle {
  padding-top: 15px;
}
header.navbar .navbar-toggle .icon-bar {
  background-color: #333;
}
header.navbar .navbar-form {
  position: relative;
  margin-top: 22px;
}
header.navbar .navbar-form .btn,
header.navbar .navbar-form .form-control {
  border-color: transparent;
  background-color: transparent;
}
header.navbar .navbar-form .form-control {
  width: 120px;
  height: 38px;
  border-radius: 8px;
  background-color: #4946c3;
  transition: width 0.5s;
  padding: 8px 12px;
}
header.navbar .navbar-form .form-control:focus {
  width: 200px;
}
header.navbar .navbar-form .btn {
  position: absolute;
  top: 6px;
  right: 20px;
  width: 32px;
  height: 28px;
  background: url("../img/icons.png") no-repeat -96px -54px;
}
header.navbar .dropdown-menu > li > a {
  padding: 10px 20px;
}
header.navbar .dropdown-menu > li > a:focus,
header.navbar .dropdown-menu > li > a:hover {
  background: #4946c3;
  color: #fff;
}
header.navbar img.avatar {
  width: 30px;
  height: 30px;
  margin-top: -8px;
  margin-bottom: -8px;
  border-radius: 50%;
  margin-right: 4px;
}
header.navbar .collapse-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 8;
  display: none;
  background-color: rgba(0, 0, 0, 0.3);
}
@media screen and (max-width: 991px) {
  header.navbar .nav.navbar-nav > li > a {
    padding: 30px 4px;
    font-size: 14px;
  }
}
@media screen and (max-width: 767px) {
  header.navbar {
    padding: 0;
    height: 65px;
  }
  header.navbar .navbar-header {
    position: relative;
    text-align: center;
  }
  header.navbar .navbar-header .navbar-brand {
    float: none;
    display: inline-block;
    height: 60px;
    padding-top: 10px;
    padding-bottom: 10px;
  }
  header.navbar .navbar-header .navbar-toggle {
    position: absolute;
    left: 0;
    top: 0;
  }
  header.navbar .navbar-header .navbar-right {
    position: absolute;
    right: 15px;
    top: 0;
    height: 50px;
    margin: 0;
    list-style: none;
  }
  header.navbar .navbar-header .navbar-right .dropdown-toggle {
    display: inline-block;
    padding-top: 5px;
    padding-bottom: 5px;
    line-height: 50px;
    color: #fff;
  }
  header.navbar .navbar-form {
    margin: 10px 0;
    padding: 0;
    box-shadow: none;
  }
  header.navbar .navbar-form .form-control {
    width: 100%;
  }
  header.navbar .navbar-form .btn {
    right: 0;
  }
  header.navbar .navbar-collapse {
    position: fixed;
    top: 0;
    bottom: 0;
    z-index: 9;
    left: -230px;
    width: 230px;
    height: 100%;
    overflow: hidden;
    overflow-x: hidden;
    overflow-y: auto;
    padding-top: 40px;
    background-color: #3f3f3f;
    transition: all 0.3s;
    display: block;
    margin: 0;
    padding: 60px auto 20px;
  }
  header.navbar .navbar-collapse.in {
    left: 0;
  }
  header.navbar .navbar-collapse.in + .collapse-mask {
    display: block;
  }
  header.navbar .nav.navbar-nav > li > a {
    color: #fff;
    padding: 30px 20px;
  }
}
#carousel-banner {
  height: 450px;
}
#carousel-banner .item {
  text-align: center;
}
#carousel-banner .item img {
  height: 450px;
  display: inline-block;
}
#carousel-banner .carousel-indicators li {
  margin: 1px 5px;
  background-color: #fff;
  width: 10px;
  height: 10px;
  transition: all 0.3s;
  opacity: 0.2;
}
#carousel-banner .carousel-indicators li.active {
  opacity: 1;
}
@media screen and (max-width: 991px) {
  #carousel-banner {
    height: 300px;
  }
  #carousel-banner .item img {
    height: 300px;
  }
}
@media screen and (max-width: 767px) {
  #carousel-banner {
    height: 200px;
  }
  #carousel-banner .item img {
    height: 200px;
  }
}
.section {
  padding: 10px 0 50px;
  background-color: #fff;
}
.section.bg-grey {
  background-color: #f1f5f9;
}
.section .section-header {
  text-align: center;
}
.section .section-header h3 {
  display: inline-block;
  position: relative;
  margin-bottom: 20px;
  font-size: 30px;
  line-height: 48px;
  z-index: 1;
  padding-left: 54px;
  color: #313131;
  letter-spacing: 6px;
}
.section .section-header h3:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 48px;
  background: url("../img/icons.png") no-repeat 0 -3px;
}
.section .section-header h3:after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 46px;
  height: 4px;
  margin-left: -23px;
  background-color: #4946c3;
}
.section .section-category {
  margin-bottom: 10px;
}
.section .section-category .nav-pills > li {
  margin-right: 10px;
}
.section .section-category .nav-pills > li a {
  color: #666666;
  padding: 10px;
  background-color: transparent;
}
@media screen and (max-width: 991px) {
  .section .section-category .nav-pills > li a {
    padding: 10px 6px;
  }
}
.section .section-category .nav-pills > li a:hover,
.section .section-category .nav-pills > li a:focus {
  color: #666;
  background-color: transparent;
}
.section .section-category .nav-pills > li.active > a {
  color: #4946c3;
  background-color: transparent;
}
.section .section-category .nav-pills > li.active > a:before {
  font-family: 'Glyphicons Halflings';
  content: "\e072 ";
  font-size: smaller;
  margin-right: 4px;
}
.section .section-category .nav-pills > li:hover > a {
  color: #4946c3;
  background-color: transparent;
}
.section .section-category .nav-pills > li.pull-right > a {
  color: #666666;
}
.section .section-category .nav-pills > li.pull-right > a i:before {
  transform: scale(0.8);
  font-size: 12px;
}
@media screen and (max-width: 767px) {
  .section .section-category .nav-pills > li {
    margin-right: 4px;
  }
}
.section .section-footer {
  text-align: right;
}
.section .section-footer a {
  display: inline-block;
  padding: 0 20px;
  line-height: 24px;
  transition: all 0.3s ease;
  border: #f9a141 1px solid;
  color: #666666;
}
.section .section-footer a:hover {
  border-color: #f9a141;
  color: #fff;
  background-color: #f9a141;
}
.section .section-footer a i {
  font-size: 12px;
}
@media screen and (max-width: 767px) {
  .section {
    padding: 20px 0;
  }
}
.section-course .item {
  padding: 0 10px;
}
.section-course .carousel-indicators {
  bottom: -15px;
}
.section-course .carousel-indicators li {
  background-color: #999;
  width: 15px;
  height: 15px;
  margin: 0;
  transition: all 0.3s;
}
.section-course .carousel-indicators li.active {
  width: 30px;
}
.section-course .list-item {
  margin-bottom: 30px;
  transition: all 0.3s ease;
  background-color: #f3f9ff;
  border-radius: 12px;
  overflow: hidden;
}
.section-course .list-item:hover {
  transform: translateY(-6px);
  -webkit-transform: translateY(-6px);
  -moz-transform: translateY(-6px);
  box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3);
  -webkit-box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3);
  -moz-box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3);
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
  background-color: #5dbb8c;
}
.section-course .list-item:hover .meta,
.section-course .list-item:hover .title {
  color: #fff;
}
.section-course .img {
  position: relative;
  display: block;
  padding-top: 59.8%;
  overflow: hidden;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}
.section-course .img img {
  position: absolute;
  top: 0 ;
  left: 0;
  width: 100%;
}
.section-course .title {
  display: block;
  padding: 0 10px 0 38px;
  height: 28px;
  line-height: 28px;
  background: url("../img/icons.png") no-repeat -126px -52px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.section-course .meta {
  padding: 0 10px 10px;
  color: #c1c1c1;
}
.section-course .meta span {
  margin-right: 10px;
}
.section-course .meta span.pull-right {
  margin-right: 0;
}
.section-class .section-header h3:before {
  background-position: -54px -3px;
}
.section-class .item {
  position: relative;
  margin-bottom: 30px;
  border-radius: 12px;
  background-color: #ffffff;
  padding-bottom: 40px;
  overflow: hidden;
}
.section-class .item:hover {
  transform: translateY(-6px);
  -webkit-transform: translateY(-6px);
  -moz-transform: translateY(-6px);
  box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3);
  -webkit-box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3);
  -moz-box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3);
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.section-class .item:hover .text {
  height: auto;
}
.section-class .item:hover .meta {
  height: auto;
}
.section-class .img {
  position: relative;
  display: block;
}
.section-class .img img {
  width: 100%;
}
.section-class .text {
  height: 40px;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  background-color: #fff;
}
.section-class .title {
  display: block;
  line-height: 40px;
  padding: 0 10px;
}
.section-class .title i {
  color: #f9a64c;
}
.section-class .title span {
  color: #4946c3;
}
.section-class .meta {
  text-align: center;
  color: #808080;
  border-top: #e8e8e8 1px solid;
  padding: 2px 4px 8px;
  height: 0;
  overflow: hidden;
  transition: all 0.3s;
}
.section-class .meta a {
  display: inline-block;
  padding: 2px 8px;
  border: #4946c3 1px solid;
}
.section-class .meta i {
  color: #4946c3;
}
.section-teacher {
  background: #fff url("../img/teacherbg.png") no-repeat center center;
  min-height: 600px;
}
.section-teacher .section-header h3:before {
  background-position: -108px -3px;
}
.section-teacher .item {
  text-align: center;
  margin-bottom: 30px;
  padding-bottom: 50px;
  border-radius: 12px;
  background-color: #f1f5f9;
  transition: all 0.3s ease;
}
.section-teacher .item:hover {
  transform: translateY(-6px);
  -webkit-transform: translateY(-6px);
  -moz-transform: translateY(-6px);
  box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3);
  -webkit-box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3);
  -moz-box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3);
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
  background-color: #fff;
}
.section-teacher .item:hover .name:after {
  width: 100%;
}
.section-teacher .img {
  padding: 20px 10px;
  display: block;
  text-align: center;
}
.section-teacher .img img {
  display: inline-block;
  width: 120px;
  height: 120px;
  border-radius: 20px;
}
.section-teacher .name {
  position: relative;
  color: #333333;
  padding: 0 10px;
  font-size: 20px;
  font-weight: 700;
  line-height: 42px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-wrap: normal;
}
.section-teacher .name:after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  width: 46px;
  height: 4px;
  transform: translateX(-50%);
  background-color: #4946c3;
  transition: all 0.3s;
}
.section-teacher .intro {
  position: relative;
  margin-top: 30px;
  padding: 10px;
  height: 120px;
}
footer {
  position: relative;
  height: 210px;
  padding-top: 84px;
  background: url("../img/footerbg.png") no-repeat center bottom;
}
footer .container {
  position: relative;
}
footer .panels {
  position: absolute;
  width: 800px;
  left: 50%;
  margin-left: -400px;
}
footer .panel {
  float: left;
  width: 400px;
  background-color: transparent;
  margin-bottom: 0;
  box-shadow: none;
  padding: 0 15px;
}
footer .panel-heading {
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  padding: 0;
}
footer .list-group-item {
  background-color: transparent;
  padding: 0;
  border: 0;
}
footer .qrcode {
  width: 200px;
  float: right;
  overflow: hidden;
}
footer .qrcode .qrcode-item {
  float: left;
  width: 100px;
}
@media screen and (max-width: 991px) {
  footer {
    background: #eeeeee;
    height: auto;
    padding-top: 20px;
  }
  footer .panels {
    top: 0;
    left: 0;
    margin: 0;
    width: 100%;
  }
  footer .panel {
    width: 33%;
  }
  footer .qrcode {
    width: 25%;
  }
  footer .qrcode .qrcode-item {
    width: 100%;
    text-align: right;
  }
}
@media screen and (max-width: 991px) {
  footer .panels {
    position: relative;
    width: 100%;
  }
  footer .panels:after,
  footer .panels:before {
    content: " ";
    display: table;
  }
  footer .panels:after {
    clear: both;
  }
  footer .qrcode {
    width: 100%;
    float: none;
    margin-bottom: 20px;
  }
  footer .qrcode .qrcode-item {
    width: 50%;
    text-align: center;
  }
}
.section-login {
  overflow-x: hidden;
  padding-top: 0;
  padding-bottom: 500px;
  min-height: 100%;
  background: #4e87a5;
}
.section-login header.navbar {
  position: relative;
  background: transparent;
  box-shadow: none;
}
.section-login .login-main {
  position: relative;
  min-height: 750px;
  z-index: 999;
  background: url("../img/logintext.png") no-repeat 0 140px;
}
.section-login .login-main:after,
.section-login .login-main:before {
  content: " ";
  display: table;
}
.section-login .login-main:after {
  clear: both;
}
.section-login .suns {
  width: 240px;
  height: 190px;
  position: absolute;
  margin-right: -250px;
  top: 50px;
  right: 0;
}
@media (max-width: 768px) {
  .section-login .suns {
    top: -25px;
    right: 125px;
    z-index: -1;
  }
}
.section-login .suns .sun {
  position: relative;
}
.section-login .suns .sun .sun1 {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 13;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background-color: #fbdb79;
}
.section-login .suns .sun .sun2 {
  position: absolute;
  top: 15px;
  left: 15px;
  z-index: 12;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background-color: #92a894;
  animation: sun2 3s ease-in-out infinite;
  -webkit-animation: sun2 3s ease-in-out infinite;
}
@keyframes sun2 {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.4);
  }
  100% {
    transform: scale(1);
  }
}
.section-login .suns .sun .sun3 {
  position: absolute;
  left: 5px;
  top: 5px;
  z-index: 11;
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background-color: #6d969d;
  animation: sun3 3s ease-in infinite;
  -webkit-animation: sun3 3s ease-in infinite;
}
@keyframes sun3 {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.4);
  }
  100% {
    transform: scale(1);
  }
}
.section-login .login-content {
  background-color: rgba(255, 255, 255, 0.3);
  width: 380px;
  max-width: 100%;
  float: right;
}
.section-login ul.navigator {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  display: table;
}
.section-login ul.navigator li {
  display: table-cell;
  width: 1%;
}
.section-login ul.navigator li a {
  display: block;
  padding: 10px 0;
  text-align: center;
  font-size: 24px;
  color: #adbcb0;
  background-color: #dde8ee;
}
.section-login ul.navigator li.active a {
  color: #fff;
  background: #83abc0;
}
.section-login .form {
  padding: 35px 70px;
}
@media (max-width: 768px) {
  .section-login .form {
    padding: 35px 40px;
  }
}
.section-login .form .form-group {
  position: relative;
}
.section-login .form .form-group .icon-user {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 42px;
  background: url("../img/icon-user.png") no-repeat center center;
}
.section-login .form .form-group .icon-pwd {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 42px;
  background: url("../img/icon-pwd.png") no-repeat center center;
}
.section-login .form .form-group.form-code .form-control {
  width: 114px;
  padding: 10px 12px;
}
.section-login .form .form-group.form-code img {
  float: right;
  width: 104px;
  height: 42px;
}
.section-login .form .form-control {
  background-color: #dde8ee;
  border-radius: 0;
  height: 42px;
  padding: 10px 12px 10px 40px;
  box-shadow: none;
}
.section-login .form .btn-submit {
  display: block;
  width: 100%;
  height: 42px;
  border: 0;
  box-shadow: none;
  background: url("../img/loginbtn.png") no-repeat center center;
}
.section-login .form .btn-submit.btn-register {
  background: url("../img/regbtn.png") no-repeat center center;
}
@media screen and (max-width: 991px) {
  .section-login header.navbar .navbar-header .navbar-toggle .icon-bar {
    background-color: #fff;
  }
  .section-login .login-main {
    max-width: 100%;
    padding-top: 40px;
    overflow: hidden;
    background: none;
  }
  .section-login .login-main .login-content {
    margin-left: auto;
    margin-right: auto;
    float: none;
  }
  .section-login .login-main .animate,
  .section-login .login-main .clouds {
    display: none;
  }
}
.animate {
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
  min-height: 560px;
  overflow: hidden;
}
.animate div {
  position: absolute;
}
.animate .road {
  left: 0;
  bottom: 0;
  z-index: 9;
  width: 5792px;
  height: 360px;
  background: url("../img/road.png") repeat-x left bottom;
  animation: animate 30s linear infinite;
  -webkit-animation: animate 30s linear infinite;
}
@keyframes animate {
  0% {
    -webkit-transform: translateX(0);
    -moz-transform: translateX(0);
    -ms-transform: translateX(0);
    -o-transform: translateX(0);
    transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(-2896px);
    -moz-transform: translateX(-2896px);
    -ms-transform: translateX(-2896px);
    -o-transform: translateX(-2896px);
    transform: translateX(-2896px);
  }
}
.animate .book {
  position: absolute;
  bottom: 105px;
  left: 0;
  z-index: 11;
  width: 582px;
  height: 454px;
  background: url("../img/book.png") no-repeat center center;
}
.animate .car {
  width: 338px;
  height: 144px;
  background: url("../img/car.png") no-repeat center center;
  animation: car 1s linear infinite;
  -webkit-animation: car 1s linear infinite;
}
.animate .carmix {
  position: absolute;
  width: 338px;
  height: 144px;
  bottom: 38px;
  left: 336px;
  z-index: 188;
}
.animate .car1 {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 19;
  background: url("../img/car1.png") no-repeat center center;
}
@keyframes car {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
  100% {
    transform: translateY(0);
  }
}
@media (max-width: 768px) {
  .animate .book,
  .animate .carmix,
  .animate .road,
  .animate .sun {
    zoom: 50%;
  }
}
.animate s .cloud {
  position: absolute;
  width: 112px;
  height: 46px;
  background: url("../img/cloud.png") no-repeat center center;
}
.clouds {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.clouds .cloud {
  position: absolute;
  top: 0;
  left: 0;
}
@media (max-width: 768px) {
  .clouds {
    position: absolute;
  }
}
.clouds .cloud1 {
  z-index: 99;
  width: 200%;
  height: 100%;
  background: url("../img/cloud.png") no-repeat 52% 40%;
  animation: cloud1 30s linear infinite;
  -webkit-animation: cloud1 30s linear infinite;
}
@keyframes cloud1 {
  0% {
    background-position: 52% 40%;
  }
  100% {
    background-position: -2% 40%;
  }
}
.clouds .cloud2 {
  opacity: 0.9;
  z-index: 199;
  width: 200%;
  height: 100%;
  background: url("../img/cloud.png") no-repeat 52% 40%;
  animation: cloud2 30s linear infinite;
  -webkit-animation: cloud2 30s linear infinite;
}
@keyframes cloud2 {
  0% {
    background-position: 63% 36%;
  }
  100% {
    background-position: -20% 36%;
  }
}
.clouds .cloud3 {
  opacity: 0.8;
  z-index: 299;
  width: 200%;
  height: 100%;
  background: url("../img/cloud.png") no-repeat 75% 25%;
  animation: cloud3 30s linear infinite;
  -webkit-animation: cloud3 30s linear infinite;
}
@keyframes cloud3 {
  0% {
    background-position: 75% 25%;
  }
  100% {
    background-position: -20% 25%;
  }
}
.clouds .cloud4 {
  z-index: 129;
  width: 200%;
  height: 100%;
  opacity: 0.5;
  background: url("../img/cloud.png") no-repeat 55% 52%;
  animation: cloud4 30s linear infinite;
  -webkit-animation: cloud4 30s linear infinite;
}
@keyframes cloud4 {
  0% {
    background-position: 55% 52%;
  }
  100% {
    background-position: -20% 52%;
  }
}
.clouds .cloud5 {
  z-index: 109;
  width: 200%;
  height: 100%;
  opacity: 0.6;
  background: url("../img/cloud.png") no-repeat 55% 52%;
  animation: cloud5 30s linear infinite;
  -webkit-animation: cloud5 30s linear infinite;
}
@keyframes cloud5 {
  0% {
    background-position: 55% 12%;
  }
  100% {
    background-position: -20% 12%;
  }
}
.clouds .cloud6 {
  z-index: 59;
  width: 200%;
  height: 100%;
  opacity: 0.7;
  background: url("../img/cloud.png") no-repeat 55% 52%;
  animation: cloud6 35s linear infinite;
  -webkit-animation: cloud6 35s linear infinite;
}
@keyframes cloud6 {
  0% {
    background-position: 85% 28%;
  }
  100% {
    background-position: -20% 28%;
  }
}
.clouds .cloud7 {
  z-index: 19;
  width: 200%;
  height: 100%;
  opacity: 0.7;
  background: url("../img/cloud.png") no-repeat 55% 52%;
  animation: cloud7 35s linear infinite;
  -webkit-animation: cloud7 35s linear infinite;
}
@keyframes cloud7 {
  0% {
    background-position: 90% 43%;
  }
  100% {
    background-position: -20% 43%;
  }
}
@media (max-width: 768px) {
  .clouds [class*="cloud"] {
    zoom: 50%;
  }
}
.header {
  position: relative;
  height: 80px;
  padding: 20px 0;
  background-color: #f5f5f5;
  letter-spacing: 1px;
}
.header span {
  display: inline-block;
  text-transform: uppercase;
  padding: 6px 0;
  font-size: 20px;
}
.header .btn {
  font-size: 14px;
  padding: 10px 16px;
}
.breadcrumb {
  margin: 12px auto;
  background-color: transparent;
}
.tabs-category {
  margin-top: 30px;
}
.tabs-category .container {
  background-color: #fff;
  border: 1px solid #e4ecf3;
  border-radius: 4px;
}
.tabs-category dl {
  color: #919191;
  margin-bottom: 0;
}
.tabs-category dl dt {
  line-height: 50px;
  text-align: left;
  font-weight: normal;
  width: 100px;
  float: left;
}
.tabs-category dl dd {
  margin-left: 100px;
}
.tabs-category dl dd a {
  color: #919191;
  line-height: 50px;
  padding: 0 10px;
  margin-right: 10px;
  display: inline-block;
}
.tabs-category dl dd a.active,
.tabs-category dl dd a:focus,
.tabs-category dl dd a:hover {
  color: #4946c3;
}
.tabs-category .tabs-content dl {
  border-top: 1px dashed #e4ecf3;
}
.nav-sort {
  margin-top: 30px;
}
.nav-sort .nav-pills {
  background-color: #fafafa;
  padding-right: 10px;
}
.nav-sort .nav-pills > li > a {
  border-radius: 0;
}
.nav-sort .nav-pills > li > a:focus,
.nav-sort .nav-pills > li > a:hover {
  background-color: transparent;
}
.nav-sort .nav-pills > li > label {
  padding: 10px 15px;
  margin: 0;
  font-weight: normal;
}
.nav-sort .nav-pills > li > label input {
  vertical-align: top;
}
.nav-sort .nav-pills > li.active > a {
  color: #fff;
  background-color: #4946c3;
}
.nav-sort .nav-pills .dropdown-menu {
  border: 0;
}
.nav-sort .nav-pills .dropdown-menu a {
  padding: 10px 20px;
  transition: all 0.3s ease;
}
.nav-sort .nav-pills .dropdown-menu a:hover {
  color: #fff;
  background-color: #4946c3;
}
.nav-sort .nav-pills .iconfont {
  color: #ff8a0c;
  vertical-align: middle;
}
.list-class， .list-teacher {
  background-color: #f5f8fa;
}
.list-course {
  background-color: #f5f8fa;
}
.list-course .section {
  padding-top: 30px;
  background-color: #f5f8fa;
}
.list-course .section .section-body {
  background-color: #fff;
  padding-top: 15px;
  padding-bottom: 15px;
  border: 1px solid #e4ecf3;
  border-radius: 4px;
}
.nav-brick {
  width: 100%;
  display: table;
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: #f8b655 2px solid;
}
.nav-brick li {
  display: table-cell;
  width: 1%;
  text-align: center;
}
.nav-brick li a {
  width: 110px;
  padding: 20px;
  display: block;
  background: #f1f1f1;
  color: #333;
  text-align: center;
}
.nav-brick li a i.iconfont {
  display: block;
  width: 50px;
  height: 50px;
  line-height: 50px;
  font-size: 42px;
  overflow: hidden;
  color: #65cde8;
}
.nav-brick li a div {
  min-width: 72px;
  font-size: 12px;
  margin-top: 5px;
}
.nav-brick li a img {
  margin-left: auto;
  margin-right: auto;
}
.nav-brick li.active a {
  color: #fff;
  background-color: #f8b655;
}
.nav-brick li.active a i.iconfont {
  color: #fff;
}
@media screen and (max-width: 991px) {
  .nav-brick li a i.iconfont {
    width: auto;
    font-size: 36px;
  }
  .nav-brick li a div {
    display: none;
  }
}
@media screen and (max-width: 767px) {
  .nav-brick li a {
    display: block;
    padding: 10px;
  }
  .nav-brick li a i.iconfont {
    width: auto;
    font-size: 24px;
  }
  .nav-brick li a div {
    display: none;
  }
}
.scene {
  padding: 20px 0;
}
.scene .nav-pills > li {
  margin-right: 20px;
}
.scene .nav-pills > li > a {
  padding: 8px 20px;
}
.scene .nav-pills > li.active > a {
  color: #fff;
  background: #4946c3;
}
.scene input {
  border: 0;
  border-bottom: #666 1px solid;
}
.scene input:focus {
  box-shadow: none;
  outline: none;
}
.scene input.ipt-sm {
  width: 200px;
}
.scene input.ipt-md {
  width: 300px;
}
.scene input.ipt-lg {
  width: 400px;
}
.scene td.ipt {
  padding: 0;
}
.scene td.ipt input {
  width: 100%;
  height: 37px;
  line-height: 37px;
  padding: 4px 8px;
  border: 0;
  display: block;
}
.scene-list .list-unstyled > li {
  margin-bottom: 20px;
}
.scene-list div {
  text-indent: 2em;
}
.scene-list p {
  font-size: 18px;
  color: #006699;
}
.scene-list a {
  display: inline-block;
  padding: 4px;
}
.scene-table th {
  background-color: #b6dde8;
}
.scene-table .table-bordered > tbody > tr > td,
.scene-table .table-bordered > tbody > tr > th,
.scene-table .table-bordered > tfoot > tr > td,
.scene-table .table-bordered > tfoot > tr > th,
.scene-table .table-bordered > thead > tr > td,
.scene-table .table-bordered > thead > tr > th {
  border-color: #92cddc;
}
.scene-text label {
  font-weight: normal;
  margin-right: 20px;
}
.scene-text label input {
  vertical-align: top;
}
.summary {
  background-color: #fff;
  border: 1px solid #e4ecf3;
  border-radius: 4px;
  padding: 15px 248px 15px 510px;
  height: 305px;
  position: relative;
}
.summary .course-teacher {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 238px;
  height: 100%;
  padding: 12px 15px;
  background-color: #fafafa;
  color: #919191;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  border: 0;
  text-align: center;
}
.summary .course-teacher .panel-heading {
  border-bottom-color: #e4ecf3;
}
.summary .course-teacher .avatar {
  display: block;
}
.summary .course-teacher .avatar img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
}
.summary .course-teacher .title {
  display: inline-block;
  margin: 10px 0;
}
.summary .course-cover {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 500px;
  height: 303px;
  padding: 15px;
}
.summary .course-cover img {
  width: 100%;
  height: 100%;
}
.summary .cover-title .title {
  color: #313131;
  font-size: 22px;
  line-height: 2em;
}
.summary .cover-title .content {
  color: #919191;
}
@media screen and (max-width: 991px) {
  .summary .cover-title {
    display: none;
  }
  .summary .course-teacher {
    width: 256px;
  }
}
.course-progress {
  margin-top: 12px;
  color: #919191;
  background-color: #fff;
  border: 1px solid #e4ecf3;
  border-radius: 4px;
  padding: 15px;
  height: 70px;
  line-height: 40px;
}
.course-progress a {
  color: #919191;
}
.course-progress .btn {
  padding: 9px 12px;
  margin-left: 40px;
}
.course-maintabs,
.teacher-maintabs {
  margin-top: 20px;
  margin-bottom: 20px;
  background-color: #fff;
  border: 1px solid #e4ecf3;
  border-radius: 4px;
  padding: 15px;
}
.course-maintabs .section-category,
.teacher-maintabs .section-category {
  border-bottom: 1px solid #e4ecf3;
}
.course-maintabs .nav-tabs,
.teacher-maintabs .nav-tabs {
  position: relative;
}
.course-maintabs .nav-tabs > li,
.teacher-maintabs .nav-tabs > li {
  margin-bottom: 0;
}
.course-maintabs .nav-tabs > li > a,
.teacher-maintabs .nav-tabs > li > a {
  border: 0;
  font-size: 16px;
  padding: 10px 30px;
}
.course-maintabs .nav-tabs > li.active > a,
.teacher-maintabs .nav-tabs > li.active > a,
.course-maintabs .nav-tabs > li:hover > a,
.teacher-maintabs .nav-tabs > li:hover > a {
  color: #4946c3;
  background-color: transparent;
  border: 0;
}
.course-maintabs .nav-tabs > li.move,
.teacher-maintabs .nav-tabs > li.move {
  position: absolute;
  bottom: 0;
  height: 2px;
  background-color: #4946c3;
}
.course-maintabs .tab-content,
.teacher-maintabs .tab-content {
  min-height: 400px;
}
.course-maintabs .tab-content img,
.teacher-maintabs .tab-content img {
  max-width: 100%;
  display: inline-block;
}
.index-list h4 {
  position: relative;
  margin: 25px auto 20px;
  padding: 0 30px 0 15px;
  color: #313131;
  font-size: 16px;
}
.index-list h4:before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 4px;
  height: 16px;
  background-color: #4946c3;
}
.index-list h4:first-child {
  margin-top: 5px;
}
.index-list ul {
  list-style: none;
  margin: 0;
  padding: 0 4px;
}
.index-list ul li {
  position: relative;
  padding: 15px 0 15px 20px;
  border-bottom: 1px solid #f5f5f5;
}
.index-list ul li:before {
  position: absolute;
  left: 0;
  top: 15px;
  width: 16px;
  height: 16px;
  text-align: center;
  font-family: 'Source Code Pro', 'Courier New';
  content: " > ";
}
.section-pagination .pagination > li > a {
  color: #313131;
}
.section-pagination .pagination > li.active > a {
  border-color: #4946c3;
  background-color: #4946c3;
  color: #fff;
}
.sidenav .panel {
  border: 1px solid #4946c3;
  border-radius: 0;
}
.sidenav .panel .panel-heading {
  background-color: #4946c3;
  color: #fff;
  text-align: center;
  font-size: 18px;
  height: 40px;
}
.treeview {
  padding: 10px;
}
.treeview li {
  background: url("../img/dash-line.png") repeat-y;
  background-position: 6px 0;
}
.treeview li.collapsable,
.treeview li.expandable,
.treeview li.last,
.treeview li.lastExpandable {
  background-image: url("../img/dash-line.png");
  background-position: 6px 0;
}
.treeview li .hitarea {
  width: 12px;
  height: 12px;
  margin-top: 8px;
  background: url("../img/spriter-a.png") no-repeat;
}
.treeview li .expandable-hitarea {
  background-position: -350px -366px;
}
.treeview li .collapsable-hitarea {
  background-position: -350px -278px;
}
.treeview li li {
  position: relative;
}
.treeview li li:before {
  position: absolute;
  left: 6px;
  top: 50%;
  width: 12px;
  height: 1px;
  background: url("../img/dash.png");
  content: '';
}
.treeview li > span,
.treeview li > a {
  display: block;
  padding: 4px;
}
.treeview li > span:hover,
.treeview li > a:hover {
  background-color: #4946c3;
  color: #fff;
}
.section-playback,
.section-ppt {
  padding-right: 15px;
}
.section-playback .item,
.section-ppt .item {
  border: 1px solid #e4ecf3;
  margin: 0 0 15px;
}
.section-playback .item .img,
.section-ppt .item .img {
  display: block;
  overflow: hidden;
}
.section-playback .item .img:hover img,
.section-ppt .item .img:hover img {
  transform: rotate(3deg) scale(1.1);
}
.section-playback .item img,
.section-ppt .item img {
  transition: all 0.3s;
  width: 100%;
}
.section-playback .item .name,
.section-ppt .item .name {
  display: block;
  padding: 8px 10px;
  font-size: 14px;
  color: #333;
}
.section-examine .section-filter {
  border: 1px solid #dcdcdc;
  margin-bottom: 12px;
}
.section-examine .section-filter .dl-horizontal {
  margin: 0;
  padding: 4px 5px;
  border-bottom: 1px dashed #dcdcdc;
}
.section-examine .section-filter .dl-horizontal:last-child {
  border-bottom: 0;
}
.section-examine .section-filter .dl-horizontal dt {
  width: 90px;
  font-weight: normal;
  color: #666;
  font-size: 12px;
  padding: 4px 0;
}
.section-examine .section-filter .dl-horizontal dd {
  margin-left: 95px;
}
.section-examine .section-filter .dl-horizontal dd a {
  display: inline-block;
  font-size: 12px;
  padding: 4px 8px;
  margin: 0 4px;
}
.section-examine .section-filter .dl-horizontal dd a.active,
.section-examine .section-filter .dl-horizontal dd a:hover {
  background-color: #4946c3;
  color: #fff;
  border-radius: 5px;
}
.section-examine .section-filter .dl-horizontal dd label {
  font-weight: normal;
  margin: 0 8px;
  padding: 4px 8px;
  font-size: 12px;
}
.section-examine .section-filter .dl-horizontal dd label input {
  margin: 0;
  vertical-align: middle;
}
.section-examine .section-panel .panel {
  border: 1px solid #dcdcdc;
  margin-bottom: 10px;
  border-radius: 0;
}
.section-examine .section-panel .panel .panel-heading span {
  position: relative;
  display: inline-block;
  padding: 0 20px;
}
.section-examine .section-panel .panel .panel-heading span:after {
  position: absolute;
  right: 0;
  top: 0;
  content: '|';
  color: #ccc;
}
.section-examine .section-panel .panel .panel-heading span:last-child:after {
  content: '';
}
.section-examine .section-panel .panel .panel-footer {
  line-height: 34px;
  background-color: transparent;
  border-top: 1px dashed #dcdcdc;
}
.section-examine .section-panel .panel .panel-footer a {
  display: inline-block;
  line-height: 34px;
  margin-right: 25px;
}
.section-examine .section-panel .panel .panel-footer a .iconfont {
  color: #4946c3;
  margin-right: 4px;
}
.section-examine .section-panel .panel .panel-footer span {
  margin-right: 30px;
  font-size: 12px;
  color: #999;
}
.section-examine .section-panel .panel .panel-body {
  padding: 20px;
}
.section-examine .section-panel .panel .panel-body .question {
  margin-bottom: 20px;
  line-height: 24px;
}
.section-examine .section-panel .panel .panel-body .question .blank {
  display: inline-block;
  margin: 0 4px;
  border-bottom: 1px solid #dedede;
  color: #ff1c1c;
  vertical-align: bottom;
  width: 60px;
}
.section-examine .section-panel .panel .panel-body .options {
  padding: 0 20px;
}
.section-examine .section-panel .panel:hover {
  border-color: #4946c3;
}
.section-smarter .section-filter {
  border-bottom: 1px solid #dcdcdc;
  margin-bottom: 12px;
}
.section-smarter .section-filter .dl-horizontal {
  margin: 0;
  padding: 4px 5px;
  border-bottom: 1px dashed #dcdcdc;
}
.section-smarter .section-filter .dl-horizontal:last-child {
  border-bottom: 0;
}
.section-smarter .section-filter .dl-horizontal dt {
  width: 90px;
  font-weight: normal;
  color: #666;
  font-size: 12px;
  padding: 4px 0;
}
.section-smarter .section-filter .dl-horizontal dd {
  margin-left: 95px;
}
.section-smarter .section-filter .dl-horizontal dd a {
  display: inline-block;
  font-size: 12px;
  padding: 4px 8px;
  margin: 0 4px;
}
.section-smarter .section-filter .dl-horizontal dd a.active,
.section-smarter .section-filter .dl-horizontal dd a:hover {
  background-color: #4946c3;
  color: #fff;
  border-radius: 5px;
}
.section-smarter .section-filter .dl-horizontal dd label {
  font-weight: normal;
  margin: 0 8px;
  padding: 4px 8px;
  font-size: 12px;
}
.section-smarter .section-filter .dl-horizontal dd label input {
  margin: 0;
  vertical-align: middle;
}
.section-smarter .col-md-3 {
  padding-right: 0;
}
.section-smarter .col-md-9 {
  padding-left: 0;
  margin-left: -1px;
}
.section-smarter .panel {
  border-radius: 0;
}
.section-smarter .panel-heading {
  border-radius: 0;
}
.section-smarter .panel-heading strong span {
  color: #ff1c1c;
}
.section-smarter .panel-body {
  color: #333;
}
.section-smarter .panel-body .label {
  display: inline-block;
  padding: 0 10px;
  line-height: 30px;
  white-space: nowrap;
  border: 1px solid #dcdcdc;
  border-radius: 5px;
  color: #333;
  background: #f1f1f1;
  margin-right: 4px;
}
.section-smarter .table th {
  font-weight: normal;
  padding-left: 8px;
  padding-right: 8px;
}
.section-smarter .table ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.section-smarter .table ul li {
  position: relative;
  height: 40px;
  line-height: 40px;
  padding: 0 120px 0 100px;
  border-bottom: 1px solid #dfdfdf;
}
.section-smarter .table ul li:last-child {
  border-bottom: 0;
}
.section-smarter .table ul li span.actions,
.section-smarter .table ul li span.title {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100px;
  height: 40px;
  line-height: 40px;
}
.section-smarter .table ul li span.actions {
  left: auto;
  right: 0;
}
.section-smarter .table ul li input {
  width: 50px;
  height: 26px;
  line-height: 26px;
  text-align: center;
  border: 1px solid #17b55b;
  margin-right: 4px;
}
.section-smarter .table .options a {
  float: left;
  height: 25px;
  line-height: 25px;
  background: #e6e6e6;
  margin: 5px 8px;
  padding: 0 20px;
  border-radius: 3px;
  border: 1px solid transparent;
  color: #b9b9b9;
}
.section-smarter .table .options a.active {
  border-color: #17b55b;
  background-color: #fff;
  color: #333;
}
.section-smarter .smarter-footer {
  margin: 30px auto;
  text-align: center;
}
.section-smarter .smarter-footer .btn {
  width: 200px;
  text-align: center;
  background: #17b55b;
  color: #fff;
}
.nav-tree {
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-tree li li > a.active,
.nav-tree li li > a:hover {
  color: #4946c3;
}
.nav-tree > li > a {
  position: relative;
  font-size: 16px;
  height: 36px;
  line-height: 36px;
  color: #4c4c4c;
  display: block;
  padding: 0 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nav-tree > li > a.active,
.nav-tree > li > a:hover {
  background-color: #4946c3;
  color: #fff;
}
.nav-tree > li > a.active[data-toggle="collapse"]:before,
.nav-tree > li > a:hover[data-toggle="collapse"]:before {
  color: #fff;
}
.nav-tree > li > a[data-toggle="collapse"] {
  padding-left: 40px;
}
.nav-tree > li > a[data-toggle="collapse"]:before {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 40px;
  line-height: 36px;
  text-align: center;
  font-family: 'Glyphicons Halflings';
  content: "\e080";
  transform: rotate(90deg);
  transition: all 0.3s;
  color: #999;
}
.nav-tree > li > a[data-toggle="collapse"].collapsed:before {
  transform: rotate(0);
}
.nav-tree ul {
  list-style: none;
  margin: 0;
  padding-left: 30px;
}
.nav-tree ul a {
  display: block;
  height: 32px;
  line-height: 32px;
  padding: 0 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.article .section-header {
  text-align: left;
  border-bottom: 1px solid #f2f2f2;
  padding: 0 0 10px;
  margin-bottom: 10px;
}
.article .section-header h3 {
  display: block;
  letter-spacing: inherit;
  margin: 0;
  font-size: 18px;
}
.article .section-header h3:before {
  transform: scale(0.8);
}
.article .section-header h3:after {
  left: 100px;
}
.article .section-header form {
  float: right;
  padding-top: 8px;
  width: 240px;
  line-height: 34px;
}
.article .section-header .seach {
  text-align: left;
  margin-bottom: 15px;
}
.online-examine {
  background-color: #fff;
  min-height: 400px;
  margin-bottom: 20px;
}
.online-examine .col-md-9 h3 {
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  line-height: 80px;
}
.online-examine .col-md-9 .panel .panel-heading {
  background-color: #eee;
  font-weight: 700;
}
.online-examine > .col-md-3 {
  border: 1px solid #dcdcdc;
  padding-left: 0;
  padding-right: 0;
}
.online-examine .panel-question {
  padding: 10px;
}
.online-examine .panel-options {
  padding: 10px 20px;
}
.online-examine .panel-options label {
  font-weight: normal;
  vertical-align: middle;
}
.online-examine .panel-options .form-group {
  width: 50%;
  margin-bottom: 10px;
  position: relative;
  padding-left: 100px;
}
.online-examine .panel-options .form-group label {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100px;
  display: block;
  line-height: 34px;
  text-align: right;
}
.online-examine .panel-options .form-group > div[contenteditable] {
  border: 1px solid #dcdcdc;
  padding: 6px 12px;
  line-height: 20px;
  min-height: 20px;
  border-radius: 0;
  background: #f5f5f5;
}
.online-examine .panel-options .form-group > div[contenteditable].done,
.online-examine .panel-options .form-group > div[contenteditable]:focus {
  background-color: #fff;
}
.online-examine > .col-md-3 .timer {
  display: table;
  background: #f6f6f6;
  border-bottom: 1px solid #dcdcdc;
}
.online-examine > .col-md-3 .timer > div {
  position: relative;
  display: table-cell;
  padding: 10px;
  width: 1%;
}
.online-examine > .col-md-3 .timer > div:after {
  position: absolute;
  right: 0;
  top: 10px;
  bottom: 10px;
  content: '';
  border-right: 1px dashed #dcdcdc;
}
.online-examine > .col-md-3 .timer > div:last-child:after {
  border-right: 0;
}
.online-examine > .col-md-3 .timer > div span {
  display: block;
  font-size: 36px;
  line-height: 58px;
  color: #666;
  font-weight: 700;
  text-align: center;
}
.online-examine > .col-md-3 .timer > div p {
  font-size: 12px;
  line-height: 20px;
  margin-bottom: 0;
  color: #999;
}
.online-examine > .col-md-3 .subject h4 {
  padding: 15px 15px 5px;
  font-size: 14px;
}
.online-examine > .col-md-3 .subject p {
  padding: 0 15px;
}
.online-examine > .col-md-3 .subject a {
  width: 32px;
  text-align: center;
  height: 32px;
  line-height: 32px;
  display: inline-block;
  color: #333;
  border: 1px solid #dcdcdc;
  margin: 4px 7px 4px 0;
}
.online-examine > .col-md-3 .subject a.active,
.online-examine > .col-md-3 .subject a:hover {
  background: #52c684;
  color: #fff;
  border: 1px solid #52c684;
}
.online-examine > .col-md-3 .buttons {
  border-top: 1px solid #dcdcdc;
  padding: 20px 0;
}
.online-examine > .col-md-3 .buttons .btn {
  margin: 0 10px;
}
.section-teacher-center .info {
  height: 220px;
  overflow: hidden;
}
.section-teacher-center .info .blur {
  padding: 40px 0;
}
.section-teacher-center .info .avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 6px solid #585560;
  border: 6px solid rgba(255, 255, 255, 0.5);
}
.section-teacher-center .info .avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
}
.section-teacher-center .info .text {
  height: 120px;
  padding: 15px 10px;
  background-color: #919191;
  background-color: rgba(255, 255, 255, 0.3);
  color: #fff;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
}
.section-teacher-center .info .meta,
.section-teacher-center .info .name {
  color: #fff;
  font-size: 18px;
  margin-bottom: 10px;
}
.section-teacher-center .info .title {
  margin-bottom: 10px;
  color: #919191;
  color: rgba(255, 255, 255, 0.5);
}
.section-teacher-center .info .buttons .btn-letter {
  border: #fff 1px solid;
  color: #fff;
  background-color: #c1c1c1;
  background-color: rgba(255, 255, 255, 0.3);
  margin-left: 20px;
}
.tab-content .section-course {
  padding: 20px 0;
}
.tab-content .section-class {
  padding: 20px 0;
  background-color: #fff;
}
.tab-content .list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.tab-content .list li {
  padding: 6px 4px;
}
.tab-content .list li a {
  position: relative;
  padding-left: 8px;
}
.tab-content .list li a:before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background-color: #4946c3;
  display: block;
  content: '';
}
.section-comments {
  padding: 0 20px;
}
.section-comments .media {
  padding-bottom: 10px;
  border-bottom: 1px solid #f5f5f5;
}
.section-comments .media-left img {
  max-width: 40px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
}
.section-comments .media-heading {
  font-size: 14px;
  font-weight: normal;
}
.section-comments .star i {
  color: #e1e1e1;
}
.section-comments .star i.active {
  color: #ff8a0c;
}
.section-video .video {
  margin-top: 20px;
  margin-bottom: 20px;
  background-color: #fff;
  border: 1px solid #e4ecf3;
  border-radius: 4px;
  padding: 15px;
  width: 100%;
  padding-top: 75%;
  position: relative;
}
.section-video .video #player {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
}
.section-video .intro {
  margin-top: 20px;
  margin-bottom: 20px;
  background-color: #fff;
  border: 1px solid #e4ecf3;
  border-radius: 4px;
  position: relative;
  padding: 10px 10px 10px 140px;
  height: 80px;
}
.section-video .intro img {
  width: 120px;
  height: 60px;
  position: absolute;
  top: 10px;
  left: 10px;
}
.section-video .section-comments {
  margin-top: 20px;
  margin-bottom: 20px;
  background-color: #fff;
  border: 1px solid #e4ecf3;
  border-radius: 4px;
  padding: 15px;
}
.settings-container {
  margin: 40px auto;
}
.settings-container .aside-nav {
  padding: 20px 0 10px;
  margin-bottom: 20px;
  background-color: #fff;
  border-radius: 4px;
  border: 1px solid #e4ecf3;
}
.settings-container .aside-nav li {
  background-color: transparent;
  border: 0;
  padding: 0;
  border-left: 2px solid transparent;
}
.settings-container .aside-nav li a {
  display: block;
  padding: 10px 15px 10px 35px;
  color: #616161;
}
.settings-container .aside-nav li:hover {
  background-color: #f5f5f5;
}
.settings-container .aside-nav li.list-group-heading {
  list-style-type: none;
  color: #919191;
  margin-bottom: 10px;
  margin-left: 20px;
}
.settings-container .aside-nav li.active {
  background-color: transparent;
  border-left: 2px solid #4946c3;
}
.settings-container .aside-nav li.active a {
  color: #4946c3;
}
.settings-container .panel-default {
  padding: 0 15px;
  border-color: #e4ecf3;
}
.settings-container .panel-default > .panel-heading {
  position: relative;
  font-size: 16px;
  padding: 10px 0;
  line-height: 30px;
  background: #fff;
  border-bottom: 1px solid #f5f5f5;
  background-color: transparent;
}
.settings-container .panel-default .panel-body {
  padding-bottom: 40px;
}
.settings-container .panel-default .form-group {
  margin-bottom: 30px;
}
.settings-container .panel-default button + a {
  margin-left: 20px;
}
.settings-container .form-avatar img.avatar {
  width: 200px;
  height: 200px;
}
.settings-container .uploader {
  position: relative;
  display: inline-block;
  overflow: hidden;
  vertical-align: middle;
}
.settings-container .uploader input {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  opacity: 0;
}
.settings-container .uploader a {
  margin-left: 20px;
  line-height: 34px;
}
.settings-container .breadcrumb {
  margin-top: 0;
  background-color: #f5f5f5;
}
.settings-container .media-list .media {
  border-bottom: 1px solid #f5f5f5;
  padding-bottom: 15px;
}
.settings-container .notebook-heading {
  line-height: 48px;
  background: #f3f3f3;
  padding: 8px;
  border: 1px solid #ccc;
}
.settings-container .notebook-heading .notebook-back-btn {
  margin: 11px 10px 0 0;
}
.settings-container .notebook-heading .notebook-icon {
  width: 80px;
  height: 45px;
}
.settings-container .notebook-body {
  border: 1px solid #ccc;
  border-top-width: 0;
}
.settings-container .notebook-note {
  padding: 15px;
  border-bottom: 1px solid #e3e3e3;
}
.settings-container .notebook-note:hover {
  background: #f6f6f6;
}
.settings-container .notebook-note-heading a {
  font-weight: 700;
  color: #4946c3;
}
.list-paper {
  margin: 0;
  padding: 0;
  list-style: none;
}
.list-paper li {
  border: 1px solid #dcdcdc;
  margin-bottom: 10px;
  display: table;
  width: 100%;
}
.list-paper li .paper-left {
  display: table-cell;
  width: 110px;
  padding: 14px 19px;
}
.list-paper li .paper-left i.icon-paper {
  display: inline-block;
  width: 72px;
  height: 82px;
  background: url(../img/spriter-a.png) no-repeat -57px 0;
}
.list-paper li .paper-content {
  display: table-cell;
  height: 110px;
  vertical-align: middle;
}
.list-paper li .paper-content p {
  line-height: 24px;
}
.list-paper li .paper-content p span {
  margin-right: 30px;
  font-size: 12px;
  color: #999;
}
.list-paper li .paper-content a {
  vertical-align: middle;
  font-size: 16px;
}
.list-paper li .paper-right {
  display: table-cell;
  vertical-align: middle;
  width: 320px;
  height: 110px;
}
.list-paper li .paper-right a {
  margin-right: 20px;
}
.list-paper li:hover {
  border: 1px solid #19B478;
}
.list-paper .icon-time,
.list-paper .icon-download,
.list-paper .icon-leixing {
  display: inline-block;
  background: url(../img/spriter-a.png) no-repeat 0 0;
  width: 12px;
  height: 15px;
  vertical-align: middle;
  margin-right: 5px;
}
.list-paper .icon-time {
  background-position: -427px -133px;
}
.list-paper .icon-download {
  background-position: -402px -384px;
}
.list-paper .icon-leixing {
  background-position: -402px -47px;
}
.list-paper .icon-fenxi,
.list-paper .icon-ceshi,
.list-paper .icon-download1 {
  display: inline-block;
  background: url(../img/spriter-a.png) no-repeat 0 0;
  width: 16px;
  height: 16px;
  vertical-align: middle;
  margin-right: 5px;
}
.list-paper .icon-fenxi {
  background-position: -233px -268px;
}
.list-paper .icon-ceshi {
  background-position: -233px -242px;
}
.list-paper .icon-download1 {
  height: 14px;
  background-position: -233px -346px;
}
.fullscreen {
  padding: 20px;
}
.aside-basket {
  position: fixed;
  right: 0;
  top: 50%;
  z-index: 9;
  width: 190px;
  min-height: 200px;
  transform: translateY(-50%);
  padding-left: 40px;
  border-radius: 5px 0 0 5px;
  background: #FFF7F1;
  transition: all .4s;
  border: 1px solid #DAD4CE;
}
.aside-basket .basket-side {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 40px;
  border-radius: 5px 0 0 5px;
  background: #E0884D;
  cursor: pointer;
  font-size: 14px;
  color: #fff;
  text-align: center;
  padding-top: 20px;
}
.aside-basket .basket-side span {
  display: block;
  width: 1em;
  margin: 0 auto;
  line-height: 18px;
  font-weight: 400;
}
.aside-basket .basket-side .bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 40px;
  background: url(../img/spriter-a.png) no-repeat -280px -324px;
  overflow: hidden;
  border-top: 1px solid #FFBE8F;
  transition: all .4s;
}
.aside-basket .basket-head {
  background: #f5e8df;
  height: 35px;
  line-height: 35px;
  font-size: 12px;
  color: #333;
  margin: 2px;
  padding-left: 13px;
}
.aside-basket .basket-head span {
  color: #ff1c1c;
}
.aside-basket .basket-list {
  margin: 0;
  padding: 10px;
  list-style: none;
  min-height: 100px;
  font-size: 12px;
}
.aside-basket .basket-list:after,
.aside-basket .basket-list:before {
  content: " ";
  display: table;
}
.aside-basket .basket-list:after {
  clear: both;
}
.aside-basket .basket-list li {
  height: 28px;
  line-height: 28px;
  overflow: hidden;
}
.aside-basket .basket-list .fc-red {
  color: #ff1c1c;
}
.aside-basket .basket-footer {
  text-align: center;
  padding: 15px 20px;
}
.aside-basket .basket-footer a.btn {
  display: block;
  height: 26px;
  line-height: 26px;
  padding: 0 30px;
  font-size: 12px;
  color: #fff;
  border: #e0884d 1px solid;
  background: #e0884d;
  border-radius: 5px;
}
.aside-basket .icon-gouwulan {
  display: inline-block;
  background: url(../img/spriter-a.png) no-repeat -259px -130px;
  width: 22px;
  height: 22px;
}
.aside-basket.active {
  right: -150px;
}
.aside-basket.active .basket-side .bottom {
  transform: rotate(180deg);
  border-bottom: 1px solid #FFBE8F;
}
/*
 */
.ratyli .rate {
  color: #ccc;
  font-size: 24px;
}
/* empty sign style */
.ratyli .rate-empty {
  color: #666;
}
/* full sign style after rating*/
.ratyli.rated .rate-full {
  color: #fe5845;
}
/* active signs (hover)*/
.ratyli .rate-active {
  color: #a94039;
}
.modal-aside {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 299;
  background-color: #000;
  opacity: 0;
}
#canvasbk {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
}
#canvasbk .control-ops {
  position: absolute;
  top: 80px;
  right: 36px;
  padding: 15px;
  background: #FFF;
  border: 1px solid #EDEDED;
}
#canvasbk .control-ops select {
  display: inline-block;
  margin: 0 15px;
  width: 80px;
}
#canvasbk .control-ops .btn {
  margin-right: 15px;
}
#fullshow .nav-brick img {
  width: 100%;
  max-width: initial;
}
#fullshow.fullscreen {
  font-size: 115%;
}
#fullshow.fullscreen img {
  max-width: 100%!important;
}
#fullshow .showfull {
  display: none;
  position: absolute;
  top: 8px;
}
#fullshow.fullscreen .showfull {
  display: inline-block;
}
#supfont {
  right: 290px;
}
#subfont {
  right: 215px;
}
#canvasMask {
  right: 125px;
}
#seach-box {
  margin-top: 30px;
}
#fullshow #assess table tr > td:first-child {
  max-width: 130px;
}
#fullshow #assess table p {
  margin-bottom: 0;
}
#fullshow #assess table input[type='text'] {
  width: 100%;
  height: 37px;
  line-height: 37px;
  padding: 4px 8px;
  border: 0;
  display: block;
}
#fullshow #assess table input[type='text']:hover {
  background-color: whitesmoke;
}
.togglefullscreen {
  padding-left: 30px;
  padding-right: 30px;
  position: absolute;
  top: 8px;
  right: 8px;
}
/*
 2017-5-30 add
 * */
.topnav {
  margin-bottom: 15px;
}
.course-info .page-header {
  margin-top: 0;
}
.course-info .panel-body span.count::before {
  content: "(";
}
.course-info .panel-body span.count::after {
  content: "分)";
}
.course-info .col-md-9 .panel-body {
  position: relative;
  padding: 40px 20px 10px!important;
}
.course-info .tools {
  position: absolute;
  right: 15px;
  top: 10px;
}
.course-info .tools a {
  border-color: #4946c3;
  float: left;
  padding: 2px 10px;
  border: 1px solid #4946c3;
  cursor: pointer;
}
.course-info .tools a:hover {
  background-color: #4946c3;
  color: #FFFFFF;
}
.course-info .sidenav .media-left {
  min-width: 70px;
}
.course-info .choseClass {
  margin-top: 15px;
}
.course-info .choseClass .label {
  display: inline-block;
  margin-bottom: 5px;
  padding: 5px;
  margin-right: 5px;
}
.course-info .choseClass .label:hover {
  background-color: black;
  color: white;
}
#course-tit {
  position: relative;
}
#course-tit .tools {
  position: absolute;
}
#changeQs .dl-horizontal dt {
  padding-top: 5px;
}
#changeQs .dl-horizontal a {
  padding: 5px 25px;
}
.qsinput {
  display: inline-block;
  width: 100px;
  margin: 0 15px;
}
/**/
#course-end .page-header .text-center span + span {
  margin-left: 30px;
}
#course-end .page-header .text-center u.text-danger {
  font-size: 38px;
}
#course-end .panel-body .answer {
  margin-top: 10px;
  overflow: hidden;
  padding: 15px;
  margin-right: -45px;
  background-color: #ddd;
}
#course-end .panel-question {
  position: relative;
  padding-right: 60px;
}
#course-end .panel-question .rightwrong {
  position: absolute;
  right: 15px;
  top: 15px;
}
#course-end .panel-question .rightwrong .glyphicon {
  font-size: 36px;
  color: green;
}
#course-end .panel-question .rightwrong .glyphicon-remove {
  color: red;
}
#showTable .modal-content {
  overflow: hidden;
}
#showTable .modal-header {
  background-color: #4946c3;
  color: #FFFFFF;
}
#showTable .table-bordered > thead > tr > td,
#showTable .table-bordered > thead > tr > th {
  border-bottom-width: 1px;
  background-color: #DDEEDF;
}
/*end*/